Emoji 1
radioactive
Also known as sign
A yellow and black radiation warning symbol consisting of a trefoil around a central dot.
Meaning
This emoji depicts the international radiation hazard symbol. It is used to represent radioactivity, nuclear energy, or radiation warnings. People also use it metaphorically to indicate something is dangerous or toxic.
Unicode name
The official Unicode name for U+2622 is 'radioactive', referring to the radiation hazard symbol.
Platform designs
Apple
In Apple's design, the symbol is a black trefoil on a yellow circle with a black outline.
Google
Google's Noto design shows a black trefoil on a yellow circle, often with a slight gradient and shadow.
Twitter
Twitter's Twemoji design features a black trefoil on a yellow circle with a flat, simplified style.
Noto (Apache 2.0) · Twemoji (CC BY 4.0) · OpenMoji (CC BY-SA 4.0)
Frequently Asked Questions
Which category does ☢️ radioactive belong to?
☢️ radioactive belongs to the symbols category, which contains 224 emojis.
Which Unicode version added ☢️ radioactive?
☢️ radioactive was added in Emoji 1. Its codepoint is U+2622, made up of 1 code points.
